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Table 4 Multivariable Cox regression model of factors associated with time to claim closure (cumulative months)

From: Predictors of time to claim closure following a non-catastrophic injury sustained in a motor vehicle crash: a prospective cohort study

Predictors

Adjusted HRR (95 % CI)

P-value

Age

1.01 (1.00–1.01)

0.214

Sex (ref = Male)

0.85 (0.64–1.12)

0.248

Body mass index (ref = Underweight/Normal)

0.76 (0.58–0.99)

0.044

New injury severity scale (ref = mild)

0.78 (0.52–1.19)

0.257

Admitted to hospital (ref < 1 night)

1.14 (0.79–1.65)

0.480

Whiplash (ref = No)

0.82 (0.62–1.09)

0.172

Fracture (ref = No)

0.77 (0.43–1.36)

0.363

OMPSQ score (per 1-unit)

0.99 (0.98–1.00)

0.022

PRSS-catastrophizing (per 1-unit)

1.00 (0.85–1.18)

0.986

SF-12 PCS (per 1-unit)

1.02 (1.00–1.04)

0.044

SF-12 MCS (per 1-unit)

1.01 (0.99–1.02)

0.467

EQ-5D VAS score (per 1-unit)

1.00 (0.99–1.01)

0.773

Lawyer at 12 months (ref = No)

0.28 (0.19–0.40)

< 0.001

  1. HRR Hazard Risk Ratio